64 Audio U12t Universal In-Ear Monitors - Clearance / Open Box

64 Audio U12t Universal In-Ear Monitors

The 64 Audio U12t is a pinnacle of high-fidelity engineering, offering reference-grade audio through a sophisticated 12-driver configuration. With articulate highs, rich and extended lows, and a transparent, neutral midrange, the U12t is lauded by reviewers and audiophiles alike for its detail, clarity, and natural timbre. Combining patented tia™ technology, apex™ venting modules, and LID™ circuitry, it delivers unmatched consistency and comfort across all listening environments. Each precision-machined aluminum shell is paired with the new Pearl Premium Cable, making U12t not only a top performer sonically, but also a stunning piece of audio craftsmanship.

Specifications

• Driver Configuration: 1 tia High Driver, 1 High-Mid Driver, 6 Mid Drivers, 4 Low Drivers
• Frequency Response: 10 Hz – 20 kHz
• Sensitivity: 108 dB/mW @ 1 kHz
• Impedance: 12.6 Ω
• Apex Isolation: -10 dB to -20 dB (with included mX, m15, m20 modules)
• Shell Material: T6061 Aluminum with Electroformed Stainless Steel Faceplate Chip
• Color: Silver
• Cables: Silver-Plated OCC Copper Pearl Premium Cables – 3.5mm and 4.4mm (7x7x4 Multi-Twist, 0.23Ω, 26 AWG SPC)
• Included Accessories: Carry Case, TrueFidelity Foam Tips (S/M/L), SpinFit Silicone Tips (S/M/L), Standard Silicone Tips (S/M/L), Shirt Clip, Cleaning Tool, Cloth, Round Sticker, Apex Modules (m20, m15, mX)
• Technology: tia™ Drivers & Single-Bore, apex™ Modules, LID™ Circuit
• Fit: Universal
• Designed & Assembled: In the USA with globally sourced components

Expanded Key Features List

• 12 Balanced Armature Drivers: High-resolution, multi-band driver configuration for exceptional clarity across the spectrum.
• tia™ High Driver & Single-Bore Design: Tubeless open BA driver with direct sound path for increased detail and transparency.
• apex™ Venting System: Customizable pneumatic pressure relief with included m20, m15, and mX modules for comfort and stage width.
• LID™ Technology: Ensures consistent tuning across sources by stabilizing electrical impedance interaction.
• Electroformed Stainless Faceplate: Premium materials meet refined industrial design for a durable and luxurious aesthetic.
• Reference-Level Tuning: Balanced and revealing with engaging lows, accurate mids, and extended highs for critical listening or enjoyment.
• Pearl Premium Cable: Silver-plated OCC copper with 3.5mm and 4.4mm connectors for low resistance and sonic purity.
• Ergonomic Aluminum Shells: Precision-machined from T6061 aluminum for a durable, lightweight, and comfortable fit.

Q&A Section

Q: What type of sound signature does the U12t offer?
A: The U12t delivers a reference-level sound with extended highs, detailed mids, and powerful, clean bass, ideal for critical listening and casual enjoyment alike.

Q: What drivers are used inside the U12t?
A: It features 12 balanced armature drivers, including a tia high driver, one high-mid driver, six mid drivers, and four low drivers for exceptional frequency balance and separation.

Q: What’s the benefit of tia™ technology?
A: tia™ eliminates traditional sound tubes to reduce resonance and distortion, offering clearer, more lifelike sound reproduction with improved high-frequency response.

Q: What are apex™ modules, and what do they do?
A: Apex™ modules relieve inner-ear pressure and provide passive noise isolation, enhancing comfort and soundstage; U12t includes three interchangeable modules: mX, m15, and m20.

Q: Does the U12t sound different depending on the audio source?
A: No. Thanks to LID™ technology, U12t maintains its sound signature regardless of output impedance, offering a consistent experience across devices.

Q: Are different cables included with the U12t?
A: Yes, U12t comes with the Pearl Premium Cable in both 3.5mm single-ended and 4.4mm balanced configurations, offering flexibility and superior signal transfer.

Q: Is the U12t good for long listening sessions?
A: Absolutely. The ergonomic shell design and apex™ pressure relief reduce fatigue, making the U12t ideal for extended use.

Q: What comes in the box with the U12t?
A: You get the U12t IEMs, a carry case, a full tip kit (foam, SpinFit, silicone), two premium cables, apex™ modules (mX, m15, m20), and cleaning accessories.